The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 04, 1984
Filed:
Feb. 23, 1983
Applicant:
Inventors:
Gyorgy Baksa, Ajka, HU;
Jozsef Boros, Ajka, HU;
Gyula Horvath, Budapest, HU;
Balazs Ihasz, Ajka, HU;
Zoltan Pais, Ajka, HU;
Matyas Rainiss, Ajka, HU;
Ferenc Sitkei, Ajka, HU;
Karoly Solymar, Budapest, HU;
Bela Toth, Ajka, HU;
Ferenc Vallo, Ajka, HU;
Istvan Voros, Budapest, HU;
Maria Orban nee Kelemen, Budpaest, HU;
Jozsef Zoldi, Budapest, HU;
Assignee:
Magyar Aluminiumipari Troszt, Budapest, HU;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01F / ;
U.S. Cl.
CPC ...
423121 ; 423127 ;
Abstract
The invention relates to a process for the reduction of sodium hydroxide losses of the Bayer-cycle by modified causticization of red mud which comprises